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CDH45A Datasheet Preview

CDH45A Datasheet

(CDHxxx) SMD Power Inductors Unshielded

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CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A &
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain) Phone +34 951 231 320 Fax +34 951 231 321
E-mail: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com
1. Configuration & Dimensions
Series
CDH3216
CDH32
CDH3225
CDH3226
CDH45
CDH45A
CDH45B
A
3.20±0.3
3.20±0.3
3.20±0.3
3.20±0.3
4.50±0.3
4.50±0.3
4.50±0.3
B
1.60±0.3
2.50±0.3
2.50±0.3
2.50±0.3
3.20±0.3
3.20±0.3
3.20±0.3
C
1.85±0.30
2.00±0.40
2.00±0.40
1.55±0.15
2.60±0.30
2.60±0.40
2.60±0.40
Dimensions [mm]
D(typ.)
E F(ref.)
1.10 0.90 min.
1.30 1.20 ref. 1.20
1.30 1.20 ref. 1.20
1.30 1.20 ref. 1.20
1.30 1.60 ref. 2.00
1.30 1.60 ref. 2.00
1.30 1.60 ref. 2.00
G(ref.)
3.80
3.80
3.80
3.80
5.40
5.40
5.40
H(ref.)
2.00
2.80
2.80
2.80
3.60
3.60
3.60
I(ref.)
1.50
1.40
1.40
1.40
2.00
2.00
2.00
K(ref.)
0.80
1.00
1.00
1.00
1.40
1.40
1.40
2. Schematic Diagram
3. Materials
a.- Core : Ferrite core
b.- Wire : Enamelled copper wire (class F)
c.- Terminal : Ag / Ni / Sn
d.- Remark : Lead content 200ppm max. include ferrite
SMD Power Inductors
1
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CDH45A Datasheet Preview

CDH45A Datasheet

(CDHxxx) SMD Power Inductors Unshielded

No Preview Available !

www.DataSheet4U.com
CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A &
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain) Phone +34 951 231 320 Fax +34 951 231 321
E-mail: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com
4. General Specification
a.- Temp. rise
40ºC max. (CDH3216)
20ºC max. (CDH32…CDH45B)
b.- Rated current (Irms) : Current cause inductance
drop within10% max.
c.- Storage temp. : -40ºC ~ +125ºC
d.- Operating temp.
-40ºC ~ +105ºC (CDH3216, CDH3226)
-25ºC ~ +105ºC (CDH32, CDH3225, CDH45,
CDH45A, CDH45B)
e.- Resistance to solder heat : 260ºC. 10 secs
5. Electrical Characteristics
CDH3216 (0.12µH – 100µH)
DWG No.
CDH3216 – R12M
CDH3216 – R22M
CDH3216 – R33M
CDH3216 – R47M
CDH3216 – 1R0M
CDH3216 – 2R2M
CDH3216 – 4R7M
CDH3216 – 100K
CDH3216 – 220K
CDH3216 – 470K
CDH3216 – 101K
Inductance
(µH)
0.12±20%
0.22±20%
0.33±20%
0.47±20%
1.00±20%
2.20±20%
4.70±20%
10.00±10%
22.00±10%
47.00±10%
100.00±10%
Test Freq.
L
(KHz)
1
1
1
1
1
1
1
1
1
1
1
SRF
(MHz)
min.
250.0
250.0
300.0
180.0
100.0
50.0
31.0
20.0
14.0
10.0
7.0
RDC
()
max.
0.112
0.140
0.160
0.210
0.392
0.574
0.910
1.820
4.200
11.200
16.800
IDC
(mA)
max.
970
850
800
700
510
430
340
230
160
100
80
SMD Power Inductors
2
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Part Number CDH45A
Description (CDHxxx) SMD Power Inductors Unshielded
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